williamr@2: /*
williamr@2: * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@4: * under the terms of "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@4: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:  DRM License Checker interface definition
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: #ifndef DRMLICENSECHECKER_H
williamr@2: #define DRMLICENSECHECKER_H
williamr@2: 
williamr@2: /**
williamr@2: *  Check and decrypt protected data files encrypted by the license manager.
williamr@2: *
williamr@2: *  @lib DRMLicenseChecker.lib
williamr@2: *  @since Series 60 2.5
williamr@2: */
williamr@2: class CDRMLicenseChecker: public CBase
williamr@2:     {
williamr@2:     public:  // Local enumerations and types
williamr@2: 
williamr@2:         enum
williamr@2:             {
williamr@2:             ENoRights = -100000,
williamr@2:             ERightsExpired = -100001,
williamr@2:             };
williamr@2: 
williamr@2:     public:  // Constructors and destructor
williamr@2:         
williamr@2:         /**
williamr@2:         * Two-phased constructor.
williamr@2:         */
williamr@2:         IMPORT_C static CDRMLicenseChecker* NewL();
williamr@2:         
williamr@2:         /**
williamr@2:         * Destructor.
williamr@2:         */
williamr@2:         IMPORT_C virtual ~CDRMLicenseChecker();
williamr@2: 
williamr@2:     public: // New functions
williamr@2:         
williamr@2:         /**
williamr@2:         * This function performs a license check by decrypting a data file and
williamr@2:         * returning the decrypted contents of the data file. A license check
williamr@2:         * can only succeed if a rights object associated with the calling
williamr@2:         * application exists and sufficient rights are present. If the license
williamr@2:         * check fails, an error is returned.
williamr@2:         *
williamr@2:         * @since Series 60 2.6
williamr@2:         * @param aDataFile: the data file to be decrypted
williamr@2:         * @param aDataBuffer: memory buffer which contains the decrypted
williamr@2:         *        contents of the data file.
williamr@2:         * @return ENoRights, ERightsExpired if the data file could not be opened
williamr@2:         *         because of insufficient rights, Symbian-wide error codes or
williamr@2:         *         KErrNone in case of success.
williamr@2:         */
williamr@2:         IMPORT_C TInt CheckLicense(
williamr@2:             const TDesC& aDataFile,
williamr@2:             HBufC8*& aDataBuffer);
williamr@2: 
williamr@2:     private:
williamr@2: 
williamr@2:         /**
williamr@2:         * C++ default constructor.
williamr@2:         */
williamr@2:         CDRMLicenseChecker();
williamr@2: 
williamr@2:         /**
williamr@2:         * By default Symbian 2nd phase constructor is private.
williamr@2:         */
williamr@2:         void ConstructL();
williamr@2:         
williamr@2:         /**
williamr@2:         * Leaving version of CheckLicense
williamr@2:         *
williamr@2:         * @since Series 60 3.0
williamr@2:         * @param aDataFile: the data file to be decrypted
williamr@2:         * @param aDataBuffer: memory buffer which contains the decrypted
williamr@2:         *        contents of the data file.
williamr@2:         * @return ENoRights, ERightsExpired if the data file could not be opened
williamr@2:         *         because of insufficient rights, Symbian-wide error codes or
williamr@2:         *         KErrNone in case of success.
williamr@2:         */
williamr@2:         void CheckLicenseL(
williamr@2:             const TDesC& aDataFile,
williamr@2:             HBufC8*& aDataBuffer);
williamr@2: 
williamr@2:     };
williamr@2: 
williamr@2: #endif      // DRMLICENSECHECKER_H   
williamr@2:             
williamr@2: // End of File